2 files changed, 3 insertions, 2 deletions

diff --git a/noncore/decorations/flat/flat.cpp b/noncore/decorations/flat/flat.cpp
index b6a81a3..a2f12be 100644
--- a/noncore/decorations/flat/flat.cpp
+++ b/noncore/decorations/flat/flat.cpp
@@ -200,7 +200,7 @@ static void colorize( QImage &img, const QColor &c, bool rev )
     }
 }
 
-FlatDecoration::FlatDecoration() : ref(0), buttonCache(16)
+FlatDecoration::FlatDecoration() : buttonCache(16)
 {
     buttonCache.setAutoDelete(TRUE);
 }
@@ -347,6 +347,8 @@ QRESULT FlatDecoration::queryInterface( const QUuid &uuid, QUnknownInterface **i
         *iface = this;
     else if ( uuid == IID_WindowDecoration )
         *iface = this;
+    else
+        return QS_FALSE;
 
     if ( *iface )
         (*iface)->addRef();
diff --git a/noncore/decorations/flat/flat.h b/noncore/decorations/flat/flat.h
index 3d8a18b..96ceb1f 100644
--- a/noncore/decorations/flat/flat.h
+++ b/noncore/decorations/flat/flat.h
@@ -42,7 +42,6 @@ public:
     Q_REFCOUNT
 
 private:
-    ulong ref;
     QCache<QImage> buttonCache;
 };